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प्रश्न
Explain the following term:
Angle of reflection. Draw diagram/diagrams to show them.
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उत्तर
The angle which the reflected ray makes with the normal at the point of incidence is called the angle of reflection. It is denoted by the letter r.

संबंधित प्रश्न
With the help of diagrams, explain the difference between the regular and irregular reflection.
Figure shows an incident ray AO and the normal ON on a plane mirror. The angle which the incident ray AO makes with mirror is 30°. (a) Find the angle of incidence. (b) Draw the reflected ray and then find the angle between the incident and reflected rays.

State two advantages and two disadvantages of the reflecting periscope.
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.

What is a real image?
Identify the following kind of beam of light.

Complete the ray diagram to show the image observed by the eye after reflection in the following figure.

Find the odd one.
sun, candle, torch, pen
Define reflection.
